Home / 170,120,332.50-234,767,239.83-96,781,474.50

Finding the Fourth Proportional to 170,120,332.50, 234,767,239.83 and 96,781,474.50

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Solution

The fourth proportional to 170,120,332.50, 234,767,239.83 and 96,781,474.50 is: 133,559,106.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,120,332.50 : 234,767,239.83 = 96,781,474.50 : x
  2. Step 2: Convert to fraction form
    170,120,332.50/234,767,239.83 = 96,781,474.50/x
  3. Step 3: Cross multiply
    170,120,332.50x = 234,767,239.83 × 96,781,474.50
  4. Step 4: Simplify right side
    170,120,332.50x = 22,721,119,635,042,532
  5. Step 5: Solve for x
    x = 22,721,119,635,042,532/170,120,332.50
  6. Step 6: Final answer
    x = 133,559,106.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.